Duqiang Wu
29Patents
6h-index
23Co-inventors
65Inventor score
Filing activity: Apr 13, 2009 → Jun 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9822507B2 | Work vehicle with enhanced implement position control and bi-directional self-leveling functionality | Fixed Constructions | 14 | Active |
| US10017912B2 | Work vehicle with improved loader/implement position control and return-to-position functionality | Fixed Constructions | 13 | Active |
| US8226370B2 | Hydraulic system and method for controlling valve phasing | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US9580883B2 | System and method for automatically controlling a lift assembly of a work vehicle | Fixed Constructions | 8 | Active |
| US8505291B2 | Hydraulic system having load sensing capabilities | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9796571B2 | Work vehicle with improved implement position control and self-leveling functionality | Fixed Constructions | 6 | Active |
| US9004218B2 | Joystick with improved control for work vehicles | Emerging Cross-Sectional Technologies | 4 | Active |
| US10729068B2 | Method and system for automatically controlling a position of a ground engaging tool of an agricultural implement relative to a ground surface | Human Necessities | 3 | Active |
| US10820470B2 | Hydraulic system for an agricultural implement incorporating implement-based hydraulic load sensing | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10813264B2 | Depth control for ground engaging tools of an implement | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10501910B2 | System and method for controlling a lift assembly of a work vehicle | Fixed Constructions | 2 | Active |
| US8434302B2 | Hydraulic system including open loop and closed loop valve control schemes | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10645857B2 | Implement control system having a manual override | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8474364B2 | Hydraulic system including priority based valve sequencing | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9599107B2 | System and method for controlling a hydrostatic drive unit of a work vehicle using a combination of closed-loop and open-loop control | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10798866B2 | Depth control system for raising and lowering a work unit of an implement | Human Necessities | 1 | Active |
| US9309969B2 | System and method for controlling a hydrostatic drive unit of a work vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10820471B2 | Hydraulic system for an agricultural implement incorporating an implement-based override valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11549236B1 | Work vehicle with improved bi-directional self-leveling functionality and related systems and methods | Fixed Constructions | 1 | Active |
| US11421401B2 | System and method for controlling work vehicle implements during implement shake operations | Fixed Constructions | 0 | Active |
| US11821169B2 | System and method for controlling implement orientation of a work vehicle based on a modified error value | Fixed Constructions | 0 | Active |
| US11105068B2 | Active force/vibration feedback control method and apparatus for a movable machine | Physics | 0 | Active |
| US10801182B2 | System and method for controlling work vehicle operation based on multi-mode identification of operator inputs | Fixed Constructions | 0 | Active |
| US11965313B2 | System and method for determining parallel lift feedforward control for a wheel loader | Fixed Constructions | 0 | Active |
| US9097268B2 | Hydraulic system including priority based valve sequencing | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.